<?php  
 
 function RandAbc($length = "") { // 返回随机字符串  
     $str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";  
     return str_shuffle($str);  
 }   
 
 
 function jiami($vstr){
    // $filename = '123.php'; //要加密的文件  
    $T_k1 = RandAbc(); //随机密匙1  
    $T_k2 = RandAbc(); //随机密匙2  
    $v1 = base64_encode($vstr);  
    $c = strtr($v1, $T_k1, $T_k2); //根据密匙替换对应字符。  
    $c = $T_k1.$T_k2.$c;  
    $q1 = "O00O0O";  
    $q2 = "O0O000";  
    $q3 = "O0OO00";  
    $q4 = "OO0O00";  
    $q5 = "OO0000";  
    $q6 = "O00OO0";  
    $s = '$'.$q6.'=urldecode("%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A");$'.$q1.'=$'.$q6.'{3}.$'.$q6.'{6}.$'.$q6.'{33}.$'.$q6.'{30};$'.$q3.'=$'.$q6.'{33}.$'.$q6.'{10}.$'.$q6.'{24}.$'.$q6.'{10}.$'.$q6.'{24};$'.$q4.'=$'.$q3.'{0}.$'.$q6.'{18}.$'.$q6.'{3}.$'.$q3.'{0}.$'.$q3.'{1}.$'.$q6.'{24};$'.$q5.'=$'.$q6.'{7}.$'.$q6.'{13};$'.$q1.'.=$'.$q6.'{22}.$'.$q6.'{36}.$'.$q6.'{29}.$'.$q6.'{26}.$'.$q6.'{30}.$'.$q6.'{32}.$'.$q6.'{35}.$'.$q6.'{26}.$'.$q6.'{30};eval($'.$q1.'("'.base64_encode('$'.$q2.'="'.$c.'";eval(\'?>\'.$'.$q1.'($'.$q3.'($'.$q4.'($'.$q2.',$'.$q5.'*2),$'.$q4.'($'.$q2.',$'.$q5.',$'.$q5.'),$'.$q4.'($'.$q2.',0,$'.$q5.'))));').'"));';  
    
    $s = '<?php '."\n".$s."\n".' ?>';  
 //echo $s;  
 // 生成 加密后的PHP文件  
 
//  echo  $s;
     
    //  $fpp1 = fopen($filename, 'w');  
    //  fwrite($fpp1, $s) or die('写文件错误');  
    return $s;
 }
 
if(isset($_POST['data'])){
    $data = jiami($_POST['data']);
    echo($data);
}
 else {
     echo("失败");
 }
 
 